Beyonce for "Fashion Rocks"

Check out Beyonce in a sexy Giorgio Armani suit as she poses for the new fashion rocks magazine. The bootylicious babe is set to take the stage alongside:

Black Eyed Peas
Chris Brown
Duffy
Fergie
Justin Timberlake
Keith Urban
Kid Rock
Lil Wayne
Pussycat Dolls
Mariah Carey
Rihanna and her sister Solange.

The fashion-music event would be held at Radio City Music Hall on September 5, 2008. Catch the show when it airs on CBS, Tuesday September 9th